AHAR + - thinner and lighter version rubber AHAR (Asics High Abrasion Resistance). Truss A - is an element which works as a stabilizer in the rear side of the sole.

Propulsion Trusstic - element in the sole to help transform the force of impact on the forward movement.

Forefoot and rearfoot Gel Cushioning System - This system uses a special silicone that absorbs shock forces, absorbs impacts in the front and back of the foot and protects the entire musculoskeletal system.

SpEVA® Midsole Material - a proprietary cushioning material midsole, which is very light, has a very good damping characteristics and long life.